Dewey Hall (left) shows Jim Zehringer, the director of the Ohio Department of Natural Resources (ODNR) the location of his farm on a map Monday in Lodi. The farm is one of only a few places in Ohio that ODNR officials believe the Asian carp could make the jump from an Ohio River tributary to a Lake Erie tributary. (Karen Schiely/Akron Beacon Journal)

Rich Carter, the executive administrator of fish management and research talks on the farm of Dewey Hall Monday in Lodi. The farm is one of only a few places in Ohio that ODNR officials believe the Asian carp could make the jump from an Ohio River tributary to a Lake Erie tributary. (Karen Schiely/Akron Beacon Journal)

Dewey Hall at his farm Monday in Lodi. The farm is one of only a few places in Ohio that Ohio Depart of Natural Resource officials believe the Asian carp could make the jump from an Ohio River tributary to a Lake Erie tributary. (Karen Schiely/Akron Beacon Journal)

Dewey Hall (left) listens as Jim Zehringer, the director of the Ohio Department of Natural Resources (ODNR) talk about preventative measures that can be taken on Hall's farm to keep Asian carp from jumping from an Ohio River tributary to a Lake Erie tributary Monday in Lodi. The farm is one of only a few places in Ohio that ODNR officials believe possible preventative measures may be taken to prevent migration of the invasive Asian carp. (Karen Schiely/Akron Beacon Journal)